a2 - 13a + 22
You're looking for factors of 22 that add up to 13.
(a - 2)(a - 11)
a = 2, 11
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-7p2 -2p3 + 5 is an expression, not an equation or inequality. An expression cannot be solved
The verbal expression of 3b to the second power plus 2a to the 3rd power is "three b squared plus two a cubed."
What you want to do is to try and get all the variables on one side by adding/subtracting. Then get the numbers on the other side and solve.
negative eight plus two times four to the second power