(2/3x + 4/5y) (2/3x + 4/5y) FIND THE PRODUCT
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4
(2/3x+4/5y)(2/3x+4/5y)
(2/3x + 4/5y)^2
(a+b)^2
a^2+ b^2+ 2ab
2/3x^2 +2 × 2/3x × 4/5y +4/5y^2
4/9x^2 + 16/15xy + 16/25y^2
(2/3x + 4/5y)^2
(a+b)^2
a^2+ b^2+ 2ab
2/3x^2 +2 × 2/3x × 4/5y +4/5y^2
4/9x^2 + 16/15xy + 16/25y^2
Answered by
1
Answer:
4/9x² + 16/25y² + 16/15xy
Step-by-step explanation:
(2/3x + 4/5y) 2/3x + 4/5y)
= (2/3x + 4/5y)²2
= (2/3x)² + (4/5y)² + 2. 2/3x. 4/5y
= 4/9x² + 16/25y² + 16/15xy
Hope you understand
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