expand -: (2x+4y)² and explain it
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Answered by
1
Answer:4x^2+16y^2+16xy
Step-by-step explanation:
(2x+4y)^2. (This is like the formula (a+b)^2 =a2 +b2+2ab)
(2x^)2 +(4y^)2 + 2×2x×4y
4x2 +16y2 +16xy
Answered by
1
Answer:
It is in (a + b) ² formula.
ATP
a = x and b = y.
(2x + 4y) ² = (2x)² + 2(2x)(4y) + (4y)² [a² + 2ab + b²]
= 4x² + 16xy + 16y². (Ans)
Hope, it will help you.
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