Answer:
answer options ?
Step-by-step explanation:
Answer:
–x² + 12x + 5
Step-by-step explanation:
x² + 3x
–2x² + 9x + 5
The sum of the above expression can be obtained as follow:
.... x² + 3x
+ –2x² + 9x + 5
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
–x² + 12x + 5
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
Thus, the sum of x² + 3x and –2x² + 9x + 5 is –x² + 12x + 5
Answer:
add x
Step-by-step explanation:
get the constants on one side, and the variables on the other for easiest solving.
-0.625 x 3/5 = -0.375 which converted is -3/8. Therefore, -3/8 = -0.625 x 3/5, so to answer your question, YES
