Question

expand (5x+8y)^2
please send as soon as possible ​

Answer 1

Step-by-step explanation:

(5x+8x)(5x+8x)

(5x)²+(8x)²+2(5x)(8x)

25x²+64x²+80x²

Answer 2

hey mate ❤

expand (5x+8y)^2

solution :--

we know that

(a+b)²= a²+b²+2ab

so,

(5x+8y)²

= (5x)²+(8y)²+2 × 5x × 8y

= 25x²+64y²+80xy

hopes its help's u

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