factorize : 0.0324x⁴ - 0.0064b⁴
pls ans this by explaining in a page .
The 1 who would give the correct ans ,I would mark that mate as brainliest!
Share
factorize : 0.0324x⁴ - 0.0064b⁴
pls ans this by explaining in a page .
The 1 who would give the correct ans ,I would mark that mate as brainliest!
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
here it is
Step-by-step explanation:
0.00324 = 81/2500
0.0064 = 16/2500
Thus, 0.0324x⁴ - 0.0064b⁴ = 1/2500 * ( 81x⁴ - 16b⁴ )
81x^4-16b^4=(9x^2-4b^2)(9x^2+4b^2)=(3x-2b)(3x+2b)(9x^2+4b^2)81x
4
−16b
4
=(9x
2
−4b
2
)(9x
2
+4b
2
)=(3x−2b)(3x+2b)(9x
2
+4b
2
)
( Identity : a² - b² = ( a + b ) * ( a - b ) )
∴\frac{(3x-2b)(3x+2b)(9x^2+4b^2)}{2500}
2500
(3x−2b)(3x+2b)(9x
2
+4b
2
)