Solve the quadratic equation.x2 + 4x – 77 = 0
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y2 + 3y – 9 = 0
y2 + 3y – 9 = 0
Factor completely.z2 – 121
Factor completely.z2 – 121
z2 + 10z + 11 = 0
z2 + 10z + 11 = 0
Multiply and simplify. ∙
Multiply and simplify. ∙
2×2 – 50 = 0
2×2 – 50 = 0
A combining form is a word root plus a(n):
A combining form is a word root plus a(n):
5×2 + 7x – 6
5×2 + 7x – 6
In the expression the number 3 is the , the number 45 is th…
In the expression the number 3 is the , the number 45 is the , and is called the sign.
Solve.Five divided by the difference of a number and 12 equa…
Solve.Five divided by the difference of a number and 12 equals the quotient of 10 and the sum of the number and 4. Find the number.