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Simplify: (i) (x^2-5) (x+5) +25 (ii) (a^2+5)(b^2+3)+5

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asked Jan 10, 2018 in Mathematics by Golu (37,045 points) ● 19 ● 145 ● 413

Simplify:
(i) (x2-5) (x+5) +25
(ii) (a2+5)(b2+3)+5
(iii) (t+s2)(t2-s)
(iv) (a-b)(c-d)+(a-b)(c+d)+2(ac+bd)
(v) (x+y)(x2-xy+y2)
(vi) (1.5x-4y)(1.5x+4y+3)-4.5x+12y
(vii) (a+b+c)(a+b-c)

1 Answer

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answered Jan 10, 2018 by Annu Priya (18,055 points) ● 24 ● 45 ● 82

Solution:

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