Answer: If the quadratic equation has real, rational solutions, the quickest way to solve it is often to factorise into the form (px + q)(mx + n), where m, n, p and q are integers. This is especially true where the coefficient of x2 is 1.
Example 1 - Solve x2+7x+12=0
Step-by-step explanation:
that's the only one I remember
I would say C hope I’m not to late :’)
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2
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Its the only graph that matches.
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Not equal so b
Step-by-step explanation:
3(3+4)=21 3³=27
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may be 5 times is answer but I am not sure I have done 5 times I got like this