Question

S7. Verify the identity (x - y)2 = x2 - 2xy + y2 for the
following values.
(a) x = 9, y = 14 (b) x = 10, y = 8​

Answer 1

Answer:

(9-14)²=9²-2.9.14+14²

(-5)²=81-252+196

25=-252+277

25=25

b)(10-8)²=10²-2.10.8+8²

2²=100-160+64

4=164-160

4=4

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Step-by-step explanation: