Math, asked by geeta023, 2 months ago

use the formula to multiply (4z-5y)(4z-5y)

Answers

Answered by sagar2626

1

Answer:

(a+b)² ka formula lagao ho jayega

Answered by ritika123489

2

Step-by-step explanation:

Here, a = 4z and b = 5y

(4z – 5y)(4z + 5y) = (4z)2 – (5y)2 …. [(a + b)(a – b) = a2 – b2 ]

= 16z2 – 25y2

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