Here we have first number as positive 43 and the second number is (-35)
so we have to subtract here 43 and (-35)
We will use the following property here:

So that means the two negatives will make positive sign,

On adding 43 and 35 , we will get 78
Answer: +43-(-35)=78
The slope is 4/1 you go up 4 and over 1
Answer:
=16.492
Step-by-step explanation:
3√17 is a surd that can be broken into 3 × √17
√17 = 4.123 ( to 4 S.F )
3 × 4.123 = 16.492
The decimal form is an estimation as it has many digits that can only be rounded off or truncated.
Answer:
Let us take 'a' in the place of 'y' so the equation becomes
(y+x) (ax+b)
Step-by-step explanation:
Step 1:
(a + x) (ax + b)
Step 2: Proof
Checking polynomial identity.
(ax+b )(x+a) = FOIL
(ax+b)(x+a)
ax^2+a^2x is the First Term in the FOIL
ax^2 + a^2x + bx + ab
(ax+b)(x+a)+bx+ab is the Second Term in the FOIL
Add both expressions together from First and Second Term
= ax^2 + a^2x + bx + ab
Step 3: Proof
(ax+b)(x+a) = ax^2 + a^2x + bx + ab
Identity is Found .
Trying with numbers now
(ax+b)(x+a) = ax^2 + a^2x + bx + ab
((2*5)+8)(5+2) =(2*5^2)+(2^2*5)+(8*5)+(2*8)
((10)+8)(7) =(2*25)+(4*5)+(40)+(16)
(18)(7) =(50)+(20)+(56)
126 =126
A= -81 + square root of 113
a<span>≈</span> -70.36985418