Question

Find the product using suitable identity a) (2x + 3y) 2 b) 203 x 197 c) 98

Answer 1

Answer:

a) (2x)square+2(2x)(3y)+(3y) square

4x square+12xy+9y square

b)(200+3)(200-3)

(200) square-(3) square

40000-9

3999

c)(100-2)

(100) square+2(100)(2)+(2) square

10000+400+4

10404

Step-by-step explanation:

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