en andtind iks vaue – InterviewSolution

1.

en andtind iks vaue

Answer»

i) 4(2x +3) - 5(1-2x)8x +12 - 5 +10x18x +7 when x = 418× 4 +7 = 79

ii) a = 4 ane b = 33(a²+ab) -4(ab-a²) +b²3a² +3ab -4ab +4a² +b²7a² -ab + b²7× 4² - 4×3 + 3²7× 16 -12 + 9109

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