Answer:
Solution given:
now
f(x)+g(x)=....(1)
now
factoring x²+6x-40
we get
x²+10x-4x-40
x(x+10)-4(x+10)
(x+10)(x-4)
now substituting in equation 1 ,we get
f(x)+g(x)=
taking l.c.m
=
=now
opening bracket
=
So
answer is :
B.
Write an situation for this equation and solve it. 35x = 525
2 answers:
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14/15 - 5/12
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Common denominator is 60.
56/60 - 25/60
= 31/60 as fraction.
= 0.516 as decimal.