Common-Core/ Grade 9
Maths MCQ Based On A function plug in an expression
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Common-Core Grade 9 - 9 A function plug in an expression
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Subtract both the functions.
Put x=2u in g(x)
Using algebraic identities are veyr important.
Put 4k=x in h(x)
Using formula is important.
s+2s = 3s
so, put s=x-21 in z(s)
Use Algebraic identities.
Put z=k-3 in h(z)
Add both the functions and take the common term out.
Add both the fuctions = 6x+(-2x)
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