Math, asked by FathimaRapheek, 5 months ago

please help me .I want this quistion's answer​

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Answered by milanghalyan21
1

I HOPE THIS ANSWER HELPED YOU

Step-by-step explanation:

a) 5²=4²+(4+5) = 25

b) 7²+ (7+8) = 64

c) 21² =20²+(20+21) = 441

d) (X+1)²=x²+(2x+1)

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