2x-y^2-14x+7y-18 factorise please answer I will mark you as brainliest
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2x-y^2-14x+7y-18 factorise please answer I will mark you as brainliest
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Verified answer
Answer:
-12x(y+2)(-y+9)
Step-by-step explanation:
2x-y^2-14x+7y-18
=>-12x+(-y^2+7y-18)
=>-12x+(-y^2+9y-2y+18)
=>-12x+{y(-y+9)+2(-y+9)}
=>-12x(y+2)(-y+9)
Answer:
4x^2-4xy+y^2-14x+7y-18
=4x^2-14x-18+y^2-4xy
=4x^2-18x+4x-18+y(y-4x)
=2x(2x-9)+2(2x-9)+y(y-4x)
=(2x+2)(2x-9)+y(y-4x)
Step-by-step explanation: