Question

(1) (5x + y)square find the product​

Answer 1

Answer:

25x sqaure + 10xy + y sqaure

Answer 2

Answer:

we will use (a+b)^2 formula

(a+b)^2 = a^2 + b^2 +2ab

here a = 5x b = y

pitting value

(5x + y)^2 = (5x)^2 + (y)^2 + 2×5X × y

= 25x^2 + y^2 + 10xy

this is your answer

Step-by-step explanation:

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