Factorice the following
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Answer:
(4x + 3y)(2x + 3y)
Step-by-step explanation:
9(x+y)² - x²
= [3(x+y)]² - x²
= [3(x+y) +x] [3(x+y) - x]
= (3x+ 3y + x)(3x + 3y - x)
= (4x + 3y)(2x + 3y)
formula used in step 3rd:
- a² - b² = (a+b)(a-b)
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