Please send me extra question related to factorization with the help of Internet or book send the pic please and answer also to class 8.
Please send me extra question related to factorization with the help of Internet or book send the pic please and answer also to class 8.
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Q - 1 User the below expression to solve the below problems
a2 –b2 = (a - b )(a + b)
a. x2 - 81
b. 49a2 - 36
c. 121 – 49z2
d. 4x2 - 9y2
e. 16x2 - 225y2
f. 9x2y2 - 25
g. 16x2 - 81
h. (a + b)2 - 9c2
i. a2 - (x – y )2
j. 4(x + y)2 - x2
k. 36(a + b)2 - 16(a - b)2
l. 20x2 – 45y2
m. z3 – 81z
Q - 2 User the below expression to solve the below problems
(a+b)2 = (a2 + b2 +2ab)
(a-b)2 = (a2 + b2 -2ab)
a. p2 + 4p + 4
b. x2 + 18x + 81
c. 9 + 6z + z2
d. 9 + 6x + x2
e. z2 + 6xz + 9x2
f. 9x2 + 30x +25
g. 36z2 + 12z + 1
h. 9x2 + 30x + 25
i. z2 + z + 1/4
j. 4z2 – 6z + 9
k. 4p2 – 20p + 25
l. 9x2 - 30x + 25
m. 1 – 2y + y2
n. 4 – 12y+ 9y2
o. x2y2 - 6xyz + 9z2
p. p2 – 6pq + 9p2
Q - 3 Some more EXTRA QUESTIONS
1. Factorise: 54x2 + 42x3 – 30x4
2. Factorise: 2x2yz + 2xy2z + 4xyz
3. Factorise: 30xy – 12x + 10y– 4
4. Regroup the terms and factorise: z – 19 + 19xy – xyz
5. Factorise: 100x2 – 80xy + 16y2
6. Factorise: 16x4 – y4
7. Factorise: x2 + 6x + 8
8. Factorise: 49y2 – 1
9. Divide 10(x3y2x2 + x2y3z2 + x2y2z3) by 5x2y2z2.
10. Simplify: 12(y2 + 7y + 10) ÷ 6(y + 5)