Write the following equation in standard form and sketch its graph 9x^{2}+72x-64y^{2}+128y+80=0

shadsiei

shadsiei

Answered question

2021-08-14

Write the following equation in standard form and sketch its graph
9x2+72x64y2+128y+80=0

Answer & Explanation

berggansS

berggansS

Skilled2021-08-15Added 91 answers

Step 1
Given equation is 9x2+72x64y2+128y+80=0
Given equation can be written as:
9x2+72x64y2+128y+80=0
(3x)2+23x12+(12)2144[64y2128y]+80=0
(3x+12)2(64y2128y+6464)+80144=0
(3x+12)2(8y8)2=0
Given equation is pair of straight lines.
Step 2
Graph of the given equation is:

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