SAT Practice902558e4-018d-442f-a571-ef4e6c7c9fae

Practice one SAT question at a time

Questions come from the Bluebook question bank. Made by Iskaa303 (Iskander Madikhan).

$(9 x^{4} + 8 x^{3}) - (7 x^{3} + 5 x^{2}) - (3 x^{2} + x)$

The given expression can be written in the form $9 x^{4} + x^{3} + a x^{2} - x$ , where $a$ is a constant. What is the value of $a$ ?

SAT Practice902558e4-018d-442f-a571-ef4e6c7c9fae

Questions come from the Bluebook question bank. Made by Iskaa303 (Iskander Madikhan).

$(9 x^{4} + 8 x^{3}) - (7 x^{3} + 5 x^{2}) - (3 x^{2} + x)$

The given expression can be written in the form $9 x^{4} + x^{3} + a x^{2} - x$ , where $a$ is a constant. What is the value of $a$ ?