Question

Find the value using suitable identity
a. (48)²
b. 102×98
c. 110×101
d. (53)²
e. 396×404​

Answer 1

$\huge\underline{\mathfrak{\red{Answer}}}$

a. 2304

b. 9996

c. 11110

d. 2809

e. 159984

Answer 2

Answer:

b)9996

c)11110

e)159984

Step-by-step explanation:

b) Using the identity (a+b)(a-b)= a² - b²

(100+2)(100-2)

c) Using the identity (x+a)(x+b)= x² + (a+b)x + ab

(100+10)(100+1)

d) Using the identity (a-b)(a+b)= a²-b²

(400-4)(400+4)

Hope this helps mahn

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