Answer: x = -3
Step-by-step explanation:
2 x 2 + x - 1 = 0
4 + x - 1 = 0
3 + x = 0
x = -3
Answer:
35
Step-by-step explanation:
20 + 15 = 35
BRAINLIEST PLEASE
Answer:
equation
Step-by-step explanation:
Inverse operations are used to solve simple algebraic equations to more difficult equations that involve exponents, logarithms, and trigonometry. Mathematically, inverse operations are opposite operations. Addition is the opposite of subtraction; division is the opposite of multiplication, and so on.
[RevyBreeze]
Let the length be l
Then,
l *(l-3)= 88
l²-3l =88
l²-3l-88=0
l²-11l +8l -88 =0
l(l-11) + 8(l-11) =0
(l+8)(l-11)=0
As, l can't be negative, length=11cm and width=(l-3)=11-3 =8 cm
Answer:
4
Step-by-step explanation:
11 - 7 = 4
