factorise by slipting the middle form 5 x square + 16 X + 3
Answers
Answered by
2
Answer:
5x^2+16x+3
=5x^2+15x+x+3
=5x(x+3)+1(x+3)
=(5x+1)(x+3)
Answered by
1
Answer:
5xsq.+16x+3
Step-by-step explanation:
=5xsq. +15x+ x +3
=5x(x+3)+1 (x+3)
=(x+3)(5x+1)
either x+3=0. or5x+1=0
x=-3. x=-1/5
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