Find the expression (3x-4y)²
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Step-by-step explanation:
Solution :
(3x - 4y)²
➡ (3x)² - 2(3x)(4y) + (4y)²
➡ 9x² - 24xy + 16y²
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- 3x-4y^2
- (3x^2-4y^2). (a-b)^2=a^2+b^2-2ab
- (3x)^2+(4y)^2-2(3x)(4y)
- 9x^2+16y^2-24xy
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